| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 17 | 17.25 | 17 | 17 | 4.25 | +0.125 (+0.74%) | 33,000 |
| 27 Jan 1981 | USD | 16.875 | 17 | 16.875 | 16.875 | 4.2188 | 0.0 (0.0%) | 24,700 |
| 26 Jan 1981 | USD | 16.875 | 17.125 | 16.875 | 16.875 | 4.2188 | -0.875 (-4.93%) | 19,700 |
| 23 Jan 1981 | USD | 17.75 | 18 | 17.75 | 17.75 | 4.4375 | 0.0 (0.0%) | 12,500 |
| 22 Jan 1981 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 4.4375 | 0.0 (0.0%) | 17,100 |
| 21 Jan 1981 | USD | 17.75 | 18 | 17.75 | 17.75 | 4.4375 | -0.75 (-4.05%) | 27,800 |
| 20 Jan 1981 | USD | 18.5 | 18.625 | 18.5 | 18.5 | 4.625 | -0.125 (-0.67%) | 30,800 |
| 19 Jan 1981 | USD | 18.625 | 19 | 18.625 | 18.625 | 4.6562 | -0.125 (-0.67%) | 3,800 |
| 16 Jan 1981 | USD | 18.75 | 19 | 18.75 | 18.75 | 4.6875 | +0.125 (+0.67%) | 16,300 |
| 15 Jan 1981 | USD | 18.625 | 18.75 | 18.625 | 18.625 | 4.6562 | -0.125 (-0.67%) | 9,100 |
| 14 Jan 1981 | USD | 18.75 | 19 | 18.75 | 18.75 | 4.6875 | -0.125 (-0.66%) | 8,600 |
| 13 Jan 1981 | USD | 18.875 | 19.125 | 18.875 | 18.875 | 4.7188 | +0.125 (+0.67%) | 13,400 |
| 12 Jan 1981 | USD | 18.75 | 19 | 18.75 | 18.75 | 4.6875 | -0.25 (-1.32%) | 42,600 |
| 9 Jan 1981 | USD | 19 | 19.25 | 19 | 19 | 4.75 | -0.125 (-0.65%) | 84,400 |
| 8 Jan 1981 | USD | 19.125 | 19.375 | 19.125 | 19.125 | 4.7812 | +0.125 (+0.66%) | 48,900 |
| 7 Jan 1981 | USD | 19 | 19.25 | 19 | 19 | 4.75 | -2 (-9.52%) | 115,800 |
| 6 Jan 1981 | USD | 21 | 21.125 | 21 | 21 | 5.25 | +0.125 (+0.60%) | 31,600 |
| 5 Jan 1981 | USD | 20.875 | 21 | 20.875 | 20.875 | 5.2188 | +0.375 (+1.83%) | 20,100 |
| 2 Jan 1981 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 5.125 | +0.125 (+0.61%) | 14,400 |
| 31 Dec 1980 | USD | 20.375 | 20.5 | 20.375 | 20.375 | 5.0938 | +0.375 (+1.88%) | 27,600 |
| 30 Dec 1980 | USD | 20 | 20.25 | 20 | 20 | 5 | +1.125 (+5.96%) | 38,300 |
| 29 Dec 1980 | USD | 18.875 | 19.125 | 18.875 | 18.875 | 4.7188 | +0.5 (+2.72%) | 129,200 |
| 26 Dec 1980 | USD | 18.375 | 18.5 | 18.375 | 18.375 | 4.5938 | 0.0 (0.0%) | 12,200 |
| 24 Dec 1980 | USD | 18.375 | 18.625 | 18.375 | 18.375 | 4.5938 | 0.0 (0.0%) | 5,600 |
| 23 Dec 1980 | USD | 18.375 | 18.5 | 18.375 | 18.375 | 4.5938 | +0.25 (+1.38%) | 31,800 |
| 22 Dec 1980 | USD | 18.125 | 18.375 | 18.125 | 18.125 | 4.5312 | 0.0 (0.0%) | 15,500 |
| 19 Dec 1980 | USD | 18.125 | 18.375 | 18.125 | 18.125 | 4.5312 | 0.0 (0.0%) | 30,900 |
| 18 Dec 1980 | USD | 18.125 | 18.375 | 18.125 | 18.125 | 4.5312 | +0.125 (+0.69%) | 46,700 |
| 17 Dec 1980 | USD | 18 | 18.125 | 18 | 18 | 4.5 | +0.375 (+2.13%) | 28,400 |
| 16 Dec 1980 | USD | 17.625 | 17.875 | 17.625 | 17.625 | 4.4062 | 0.0 (0.0%) | 9,700 |
